public PhysicsScene()
{
world = null;
camera = new Camera();
player = new Player();
collectibleItems = new List<CollectibleItem>();
enemies = new List<Enemy>();
map = new Map("");
dynMap = new DynamicMap("");
mapBack = new MapBackground("");
projectiles = new List<Projectile>();
projectileFactory = new ProjectileFactory();
lifeBarFrame = new Image();
lifeBar = new Image();
projectileBarFrame = new Image();
projectileBar = new Image();
}
private Vector2 ClampedPosition(Vector2 position, Map map)
{
var cameraMax = new Vector2(
ConvertUnits.ToDisplayUnits(map.GetRealWidth()) - (viewportWidth / zoom / 2),
ConvertUnits.ToDisplayUnits(map.GetRealHeight()) - (viewportHeight / zoom / 2));
return Vector2.Clamp(
position,
new Vector2(viewportWidth / zoom / 2, viewportHeight / zoom / 2),
cameraMax);
}
public void CenterOn(Vector2 position, Map map)
{
this.position = ClampedPosition(position, map);
}